Posted by **Mae** on Thursday, May 12, 2011 at 7:20pm.

For a population that has a standard deviation of 10, figure the standard deviation of the distribution of means for samples of size- (b) 3.

- statistics -
**MathGuru**, Thursday, May 12, 2011 at 7:36pm
Take standard deviation and divide it by the square root of the sample size.

- statistics -
**louanee**, Monday, June 13, 2011 at 1:35am
a population has a mean of 1100 an st. dev of 15. ind the mean and st.dev of the sample mean with the given size :

a) n- 50

b)n = 50

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